However, taking notice of users’ complaints that batteries of Xperia Z5, Xperia Z3+ and the Xperia Z4 drain out with unusual speed, the company halted the initiation of Android Noughat 7.0 to the devices and started to fix the issues. However, they are still combating the issue.

The company’s reports inform that they have been receiving users’ feedback on inconsistencies related to audio playback and read performance of SD card encrypted data after showcasing the Android 7.0, Nougat upgrade.